diff --git a/Products/LDAPMultiPlugins/CHANGES.txt b/Products/LDAPMultiPlugins/CHANGES.txt
index 465bca3..b22da3e 100644
--- a/Products/LDAPMultiPlugins/CHANGES.txt
+++ b/Products/LDAPMultiPlugins/CHANGES.txt
@@ -3,6 +3,10 @@ Changelog for Products.LDAPMultiplugins
 
 To see earlier changes please see HISTORY.txt.
 
+1.10 (unreleased)
+-----------------
+
+
 1.9 (2010-01-27)
 ----------------
 
diff --git a/Products/LDAPMultiPlugins/VERSION.txt b/Products/LDAPMultiPlugins/VERSION.txt
index 2e0e38c..1b3d67b 100644
--- a/Products/LDAPMultiPlugins/VERSION.txt
+++ b/Products/LDAPMultiPlugins/VERSION.txt
@@ -1 +1 @@
-1.9
+1.10dev